SEC EDGAR - Form 4 insider activity

Rallybio Corp $RLYB

Tracked equity - 3 filings indexed by Nortis

Nortis signal thesis

Recent activity is mostly routine or balanced.

OM buys - 90d

OM sells - 90d

Routine filings

Cluster filings

$136.5K

Largest trade

10/100

Avg signal score

Filing tape

Recent filings

Last 30d: 3

Option ExerciseRoutine 10/100

filed 2026-10-08

USCEO

Uden Stephen - Director, Chief Executive Officer - $136.5K

Option exercises are often compensation mechanics rather than a direct market view; what happens to the shares next matters more.

Option ExerciseRoutine 10/100

filed 2026-10-01

LICFO

Lieber Jonathan I - Chief Financial Officer - $30.4K

Option exercises are often compensation mechanics rather than a direct market view; what happens to the shares next matters more.

Option ExerciseRoutine 10/100

filed 2026-09-29

LHBoard

Liu Hui - Director - $8.5K

Option exercises are often compensation mechanics rather than a direct market view; what happens to the shares next matters more.